Question

The multiplicative time series model is: a. T*S*C*1 b. Y c. A+Bx+Cx2 d. a+Bx e. Y f. Y g. T+S+C+I h. Y

Answer 1

Step-by-step explanation:

Under this model, the trend has the same units as the original series, but the seasonal and irregular components are unitless factors, distributed around 1.